Smaller whirlpools behind a pole in the water indicate that there is a current in the water, despite the calm water surface.

---

Size: 3696px × 2448px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: calm, current, eddy, effect, flow, hydrography, mirroring, obstacle, physics, pole, reflection, science, seaweed, shadow, surface, turbulence, water, whirlpool